Ray diagram of concave lens when object is at infinity

Asked by admin @ 03/08/2021 in Science viewed by 293 People

draw the ray diagram showing the image formation by a concave lens when the object is at infinity with the help of the diagram mention the nature of the image formed

Answered by admin @ 03/08/2021

ANSWER

When object is placed at infinity then incident light rays are parallel to principal axis and they will converge at focal point of lens.

Rules to draw ray diagrams for image formation by lenses

Asked by admin @ 02/08/2021 in Physics viewed by 282 persons

Write the rules to draw Ray diagrams for image formation by lenses

Under which objective lens is the field of view largest

Asked by admin @ 26/11/2021 in Physics viewed by 268 persons

What power objective lens has the greatest Field of view

Why do you use immersion oil with 100x objective lens

Asked by admin @ 22/11/2021 in Physics viewed by 271 persons

Why do you use immersion oil with a 100X objective lens?

Why oil immersion is used only in 100x objective lens

Asked by admin @ 28/10/2021 in Biology viewed by 279 persons

1. John observed bacteria at 100X under the oil immersion and then decided to go back to 40X objective by raising the oil objective a little to avoid the damage …

Magnification produced by a concave lens is always

Asked by admin @ 29/08/2021 in Physics viewed by 305 persons

Why is the magnification produced by a concave lens always less than 1?

A plano concave lens is placed on a paper

Asked by admin @ 20/08/2021 in Physics viewed by 327 persons

In the given figure a plano-concave lens is placed on a paper on which a flower is drawn. How far above its actual position does the flower appear to be …

An object is placed 10 cm from a convex lens

Asked by maham237 @ 20/02/2021 in Physics viewed by 349 persons

An object is placed 10 cm from a convex lens of focal length 20 cm. what is the lateral magnification of the object?

The space between the objective lens and the microscope stage

Asked by admin @ 29/10/2021 in Biology viewed by 309 persons

The coarse and fine focus knobs adjust the distance between a. the objective and ocular lenses. b. the ocular lenses. c. the ocular lenses and your eyes. d. the stage …

What is the magnification power of the high objective lens

Asked by admin @ 28/10/2021 in Biology viewed by 323 persons

1) What is the proper way to carry a microscope? 2) What is the typical magnification of an ocular lens? What other magnifications are possible? 3) What are the magnification …

A concave lens of focal length 15 cm

Asked by admin @ 24/08/2021 in Physics viewed by 337 persons

a concave lens of focal length 15 cm forms an image 10cm from the lens. how far is the object placed from the lens draw the ray diagram

A concave lens has a focal length of 20cm

Asked by admin @ 13/08/2021 in Physics viewed by 328 persons

A concave lens has focal length of 20 cm. At what distance from the lens should a 5 cm tall object be placed so that it forms an image at …

An object 2.4 metre in front of a lens

Asked by admin @ 13/08/2021 in Science viewed by 248 persons

An object 2.4 m in front of a lens forms a sharp image on a film 12 cm behind the lens.

Focal length of concave lens is positive or negative

Asked by admin @ 11/08/2021 in Physics viewed by 342 persons

Why is the focal length of concave lens taken as negative

An object is placed 15 cm from a concave mirror

Asked by admin @ 03/08/2021 in Physics viewed by 341 persons

An object is placed 15 cm from a converging ( concave ) mirror that has a focal length of 10 cm a. determine the image located b. determine the magnification …

When an object is placed 20cm from a concave mirror

Asked by admin @ 03/08/2021 in Math viewed by 315 persons

When an object is placed 20cm from a concave mirror a real image magnified three times is formed find : A)the focal length of the mirrorB)where must be the …